Allowance for Credit Losses - Summary of Partnerships Carrying Value by Origination Year Grouped by Risk Rating (Details) - USD ($)	Jun. 30, 2024	Dec. 31, 2023
Financing Receivable, Credit Quality Indicator [Line Items]
2024	$ 7,250,000	$ 27,868,254
2023	21,430,000	222,178,160
2022	222,810,457	232,668,300
2021	119,620,000
2020		495,000
Prior	495,000	453,594
Total	371,605,457	483,663,308
Governmental Issuer Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2024		13,600,000
2023	13,600,000	66,337,300
2022	81,337,300	143,010,000
2021	119,620,000
Total	214,557,300	222,947,300
Governmental Issuer Loans [Member] | Performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2024		13,600,000
2023	13,600,000	66,337,300
2022	81,337,300	143,010,000
2021	119,620,000
Total	214,557,300	222,947,300
Taxable Governmental Issuer Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023		3,000,000
2022	3,000,000	10,573,000
Total	3,000,000	13,573,000
Taxable Governmental Issuer Loans [Member] | Performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023		3,000,000
2022	3,000,000	10,573,000
Total	3,000,000	13,573,000
Property Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2024	7,250,000	7,358,876
2023	6,787,992	48,140,860
2022	48,773,157	66,107,874
2020		495,000
Prior	495,000	453,594
Total	63,306,149	122,556,204
Property Loans [Member] | Performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2024	7,250,000	7,358,876
2023	6,787,992	48,140,860
2022	48,773,157	66,107,874
Prior	0	453,594
Total	62,811,149	122,061,204
Property Loans [Member] | Nonperforming [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2020		495,000
Prior	495,000
Total	495,000	495,000
Unfunded Commitments [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2024		6,909,378
2023	1,042,008	104,700,000
2022	89,700,000	12,977,426
Total	90,742,008	124,586,804
Unfunded Commitments [Member] | Performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2024		6,909,378
2023	1,042,008	104,700,000
2022	89,700,000	12,977,426
Total	$ 90,742,008	$ 124,586,804